1 . 已知
.
(1)求
;
(2)求函数
的定义域和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7828dea0e77c31c6b00cbddd8048220.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ae8251fb41937bb3ced38f1bf3f260.png)
您最近一年使用:0次
2023-10-17更新
|
882次组卷
|
3卷引用:专题09函数的概念及其表示-【倍速学习法】
2 . 求下列函数的值域.
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b07648b310d50a1c4192f7cf007a4d0b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d86375a0e9c9a117d0bc61eaf229a70.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90431e5748df0412969353e8c8c575ab.png)
您最近一年使用:0次
2023-09-28更新
|
1005次组卷
|
7卷引用:3.2.1 单调性与最大(小)值(8大题型)精练-【题型分类归纳】(人教A版2019必修第一册)
(已下线)3.2.1 单调性与最大(小)值(8大题型)精练-【题型分类归纳】(人教A版2019必修第一册)陕西省汉中市多校2023-2024学年高三上学期9月联考理科数学试题陕西省汉中市多校2023-2024学年高三上学期9月联考文科数学试题河南省商丘市部分学校2024届高三上学期9月质量检测数学试题甘肃省定西市陇西县第一中学2023-2024学年高三上学期10月月考数学试题河北省石家庄十五中2024届高三上学期第一次月考数学试题河北省沧州市泊头市第一中学2023-2024学年高二下学期6月月考数学试题
解题方法
3 . 已知函数
的定义域为
,函数
的值域为
.
(1)若
,求
,
;
(2)问题:已知_________,求实数
的取值范围从下面给出的三个条件中任选一个,补充在上面的问题中,并进行解答
①
;②
;③“
”是“
”的必要不充分条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc0b2cf8d5aada4df8719a123432135.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d57c771be3dc77db3c6c177edf5f24a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)问题:已知_________,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26b893b82310bc4949662dfcf7dbae3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
您最近一年使用:0次
2023高一·全国·专题练习
解题方法
4 . 判断下列函数的奇偶性:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6ed6c4e39571798aac84c6d2bb7565.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990387f736ce73715cb41868664db7da.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bafd394b03a44a77028555447e991dd.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42ddc1aa3da23615bac97a8aaab28837.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c19f66e852c17ceefd5923ba47ba363d.png)
您最近一年使用:0次
5 . .求下列函数的定义域:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dee50d54f9c52ad203f9c9a49f2d6f7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49499f24b10cb9934f7ee015d1e8e63f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389f077cef4e75ec564784523830d3b3.png)
您最近一年使用:0次
解题方法
6 . 求下列函数的定义域.
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1344145f31c3e97f17ffa87b7b25f3ce.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4638158d55a3654b547ced52ffd044f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ae357cc2fe73a6fc21f4bcd3cd010b.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b48dfa196832dbff6a93f0dcb434115b.png)
您最近一年使用:0次
解题方法
7 . 求下列函数的定义域.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a083ea07d7a9172feb209c0499a4d73.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad15543a635c08a3ce700e172cbecc51.png)
您最近一年使用:0次
解题方法
8 . 判断函数
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a7114fb245502df2eabbb038805733.png)
您最近一年使用:0次
9 . 求下列函数的定义域:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bed83f0b772df20bb9b41304862b864.png)
(2)
;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe40fcbaabe4b49e9b7d1c0aa9098d2d.png)
(4)
;
(5)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bed83f0b772df20bb9b41304862b864.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72a66f783b53448fe5af680dd36cbe4.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe40fcbaabe4b49e9b7d1c0aa9098d2d.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/330505a847efd1cdbd57767b84b5dac3.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/391c3bb49b31235902e3bb33ea4a9c7a.png)
您最近一年使用:0次
解题方法
10 . 已知函数
.
(1)求函数的定义域;
(2)用定义法证明:
在
上单调递增;
(3)求
在
上的最大值与最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393eb1f90b041d721c9e530284797e84.png)
(1)求函数的定义域;
(2)用定义法证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e1b4a9ba703bb43187aafbcb697d24.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e1b4a9ba703bb43187aafbcb697d24.png)
您最近一年使用:0次